Seiko — Prospex

Prospex

A 42 mm steel automatic diver from the core 6R35 group, the SPB187 offers 200 m of water resistance, a 70-hour reserve at 21,600 vph, LumiBrite indexes and a steel bracelet. It was produced from 2020 to 2023, sitting alongside the SPB151 and SPB189 in the family's mid-size mechanical mainstream.

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Seiko Prospex SPB187
ReferenceSPB187
BrandSeiko
FamilyProspex
Produced2020–2023
StatusDiscontinued